import React,{useEffect} from 'react'
import { pai,cha } from './aaa'
type Props = {}

const App = (props: Props) => {
  useEffect(() => {
    console.log(pai([2,1,4,3]),'排序');
    console.log(cha([1,6,7,9]),'差值');
  }, [])
  return (
    <div>app
    </div>
  )
}




export default App